Do you believe Keir Starmer's words?

Leader of the British Labour Party, Keir Starmer, says that if nothing changes, Great Britain's GDP per capita would be lower than that of Poland in 7 years, and that of Hungary and Romania in 17 years.

Source: https://www.google.com/amp/s/news.sky.com/story/amp/britains-economic-trajectory-will-soon-see-it-overtaken-by-poland-labour-to-warn-12821152

Do you believe Keir Starmer's words?
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